module ActiveRecord::GroupingEnum
Constants
- VERSION
Public Instance Methods
grouping_enum(definitions)
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# File lib/active_record/grouping_enum.rb, line 3 def grouping_enum(definitions) definitions.each do |name, values| name = name.to_sym klass = self values.each do |key, enums| _grouping_enum_methods_module.module_eval do klass.send(:detect_enum_conflict!, name, "#{key}?") define_method("#{key}?") { enums.map(&:to_s).include?(self[name]) } klass.send(:detect_enum_conflict!, name, key.to_s, true) klass.scope key.to_s, lambda { clause = enums.each_with_object Hash.new { |h, k| h[k] = [] } do |enum, obj| obj[name] << klass.public_send(name.to_s.pluralize.to_sym)[enum.to_s] end klass.where(clause) } end end end end
Private Instance Methods
_grouping_enum_methods_module()
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# File lib/active_record/grouping_enum.rb, line 26 def _grouping_enum_methods_module @_grouping_enum_methods_module ||= begin mod = Module.new include mod mod end end